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Samsung Galaxy S21 5G US Unlocked (SM-G991U1) vs Samsung Galaxy Z Fold4 5G US Unlocked (SM-F936U1)

GENERAL INFORMATION

PHYSICAL SPECS

  • Dimensions
    71.2 x 151.7 x 7.9mm Unfolded: 130.1 x 155.1 x 6.3mm / Folded: 67.1 x 155.1 x 15.8mm (Hinge) ~ 14.2mm (Sagging)
  • Weight
    171g 263g
  • SIM Card
    Single / Dual SIM Single / Dual SIM
  • SIM Card Size
    Nano-SIM (4FF) Nano-SIM (4FF)
  • Ingress Protection Rating (IP Rate)
    IP68 Dust / Water resistant (up to 1.5m for 30 mins) IPX8 Water Resistant (up to 1.5m for 30 mins)

OPERATING SYSTEM

  • Platform
    Android Android
  • Installed OS Version
    Android 11, One UI 3.1 Android 12L, One UI 4.1.1

NETWORK

  • Supported Network
    2G, 3G, 4G, 5G 2G, 3G, 4G/LTE, 5G

DISPLAY

  • Technology (Main Display)
    Dynamic AMOLED 2X Foldable Dynamic AMOLED 2X
  • Technology (Sub Display)
    Dynamic AMOLED 2X
  • Size (Main Display)
    6.2 inches 7.6 inches
  • Size (Sub Display)
    6.2 inches
  • Color Depth (Main Display)
    16M Colors 16M Colors
  • Resolution (Main Display)
    Flat FHD+ 2400 x 1080 Pixels QXGA+ 2176 x 1812 Pixels
  • Resolution (Sub Display)
    HD+ 2316 x 904 Pixels
  • Pixel Density
    421ppi Main Display: 374 PPI / Cover Display: 402 PPI
  • S Pen Support
    Yes
  • More Display Features
    Infinity-O Display, HDR10+ certified, Adaptive 120Hz refresh rate (48~120Hz), Eye Comfort Shield, Corning Gorilla Glass Victus, Always-on display. 120Hz Refresh Rate, Infinity Flex Display, Corning Gorilla Glass Victus+ Protection, HDR10+ certified

PROCESSOR

  • CPU Type
    Qualcomm SM8350 Snapdragon 888 Qualcomm SM8475 Snapdragon 8+ Gen 1
  • CPU Speed
    1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510
  • Cores
    8 Cores (Octa-Core) 8 Cores (Octa-Core)
  • GPU
    Adreno 660 Adreno 730

MEMORY

  • RAM Size
    8GB 12GB
  • ROM Size
    128GB / 256GB 256GB / 512GB / 1TB
  • External Memory Support
    No No

SENSORS

  • Built In Sensors
    Ultrasonic Fingerprint sensor, Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Ambient Light Sensor Capacitive Fingerprint sensor (side), Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Light sensor

AUDIO and VIDEO

  • Audio Playing Format
    MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF
  • Video Playing Format
    MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM
  • Video Recording Resolution
    UHD 8K (7680 x 4320 Pixels) @24fps 8K video recording at 24 fps (4320 x 7680)
  • Video Playing Resolution
    UHD 8K (7680 x 4320 Pixels) @60fps

CAMERA

  • Rear Camera
    Triple Triple
  • Front Camera
    Single Single
  • Rear Camera - Resolution
    64MP Telephoto + 12MP Wide + 12MP Ultra Wide 50MP Wide + 12MP Ultra-Wide + 10MP Telephoto
  • Front Camera - Resolution
    10MP 4MP Under Display Camera + 10MP Cover Camera
  • Rear Camera - Flash
    Yes Yes
  • Front Camera - Flash
    No No
  • Rear Camera - Auto Focus
    Yes Yes
  • Front Camera - Auto Focus
    Yes
  • Rear Camera - F Number
    F2.0, F1.8, F2.2 F1.8, F2.2, F2.4
  • Front Camera - F Number
    F2.2 F1.8, F2.2
  • Optical Image Stabilizer (OIS)
    Yes (Rear Camera only) Yes
  • Camera Features
    - 30X Space Zoom.
    - Slow Motion: 960fps @HD, 240fps @FHD.
    - Super Steady video.
    - Panorama.
    - Auto-HDR.
    - HDR.
    - HDR10+.
    - Panorama.
    - Under Display Camera.
    - 30 Scene Optimizer Modes.
    - Super Slow-motion.
    - Motion photo.
    - Super Night Solution.
    - iDCG (Intra-scene Dual Conversion Gain).
    - High CRI LED Flash.
    - Dual OIS.
    - 3x Optical Zoom and 30x digital zoom with AI Super Resolution technology.

CONNECTIVITY

  • ANT+
    Yes
  • USB Version
    V3.2 V3.2
  • USB Interface
    USB Type-C Type C
  • Earjack
    No No
  • Bluetooth Version
    Bluetooth v5.0 Bleutooth v5.2
  • Wi-Fi
    802.11 a/b/g/n/ac/ax 2.4 G + 5 GHz, HE80, MIMO, 1024-QAM Wi-Fi 6E 802.11 a/b/g/n/ac/ax, HE160, MIMO, 1024-QAM
  • Wi-Fi Direct
    Yes Yes
  • NFC
    Yes Yes
  • Location Technology
    GPS, Glonass, Beidou, Galileo GPS, Galileo, Glonass, BeiDou
  • Mobile High-Definition Link (MHL)
    No
  • PC Sync
    Samsung Smart Switch Samsung Smart Switch

BATTERY

  • Standard Battery Capacity (mAh)
    4000mAh 4400mAh
  • Removable
    No No
  • Fast Charging Support
    Yes Yes
  • Talk Time
    Up to 30H (4G LTE)
  • Stand-By
    Up to 11.3 Days
  • Audio Playback Time (Hours)
    Up to 72H

FEATURES

  • More Features
    - 5G Support.
    - Samsung Pay.
    - Wireless: Smart View (screen mirroring 1080p at 30 fps).
    - Wired: supports DisplayPort over USB type-C. Supports video out when connecting via HDMI Adapter. (DisplayPort 4K UHD at 60 fps)(DisplayPort 4K UHD at 60 fps).
    - Fast charging 25W.
    - USB Power Delivery 3.0.
    - Fast Qi/PMA wireless charging 15W.
    - Reverse wireless charging 4.5W.
    - 5G Networks Support.
    - Armor Aluminum Frame.
    - IPX8 Water Resistance.
    - Under Display Camera.
    - Bixby.
    - Samsung Pay.
    - Samsung Knox, Samsung Knox Vault.
    - Fast charging 25W.
    - Fast wireless charging 15W.
    - Reverse wireless charging 4.5W.
    - Wireless PowerShare.
    - Fast wireless charging 2.0.

Disclaimer Notice:

  • Disclaimer Notice:
    These specifications and features are collected from Samsung official websites and world trusted sources. But even thus We can not guarantee that the information on this page is 100% correct. So If any particular specification is vital to you, we always recommend checking with the phone seller before buying the wanted device. These specifications and features are collected from Samsung official websites and world trusted sources. But even thus We can not guarantee that the information on this page is 100% correct. So If any particular specification is vital to you, we always recommend checking with the phone seller before buying the wanted device.